Mast base connector



FIG. 1 is a top front perspective view of a mast base connector;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a bottom rear perspective view thereof;

FIG. 4 is a bottom front perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof; and,

FIG. 11 is a top front perspective view thereof. 

CLAIM I claim the ornamental design for the mast base connector, as shown and described. 